2BO44-Y13Asmart watch

Operating frequency band: 2402 MHz to 2480 MHz Maximum RF power: 2.56 dBm (For CE certification) Security information: Complies with the EU RED 2014/53/EU directive. 1. Only use certified chargers; Keep dry; Do not disassemble or expose the battery to sources of fire or high temperatures. 2. Keep the small parts away from children. Warning: 1. No activation required. Install HryFine app and connect wirelessly. All functions are free. 2. Please keep this product away from children to prevent suffocation. Non toy products. Do not use in a crib, bed, or stroller.

Page 9 of 38 Page 10 of 38 Page 11 of 38 Page 12 of 38 Model: HW22 Page 13 of 38 Page 14 of 38 Model: T2pro Page 15 of 38

Page 1 of 3 Y13 AC line conducted Y13 Radiated Emission test below 1GHz Page 2 of 3 Y13 Radiated Emission test Above 1GHz Watch4pro AC line conducted Page 3 of 3 Watch4pro Radiated Emission test below 1GHz Watch4pro Radiated Emission test Above 1GHz

Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 55 of 79 Mode: 2DH5 Channel: 2441 MHz Antenna: / State: Tx Start of Test: 2026-01-28 17:17:05 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4882.0000 -14.00 62.543 48.54 74.00 25.46 54.00 117.2 72.4 Vertical PASS 2 4882.0000 -14.00 60.004 46.00 74.00 28.00 54.00 104.8 22.9 Horizontal PASS 3 7323.0000 -9.17 50.1 40.93 74.00 33.07 54.00 150 245 Horizontal PASS 4 7323.0000 -9.17 51.16 41.99 74.00 32.01 54.00 150 300 Vertical PASS 5 9764.0000 -4.62 54.481 49.86 74.00 24.14 54.00 134.3 87 Horizontal PASS 6 9764.0000 -4.62 60.891 56.27 74.00 17.73 57.456 52.84 54.00 1.16 128 108 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 56 of 79 Mode: 2DH5 Channel: 2480 MHz Antenna: / State: Tx Start of Test: 2026-01-28 17:04:36 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4960.0000 -14.84 62.846 48.01 74.00 25.99 54.00 117.2 72.4 Vertical PASS 2 4960.0000 -14.84 59.907 45.07 74.00 28.93 54.00 104.8 22.9 Horizontal PASS 3 7440.0000 -8.89 51.87 42.98 74.00 31.02 54.00 150 170 Vertical PASS 4 7440.0000 -8.89 49.52 40.63 74.00 33.37 54.00 150 22 Horizontal PASS 5 9920.0000 -4.28 53.156 48.88 74.00 25.12 54.00 134.3 87 Horizontal PASS 6 9920.0000 -4.28 60.435 56.16 74.00 17.84 56.549 52.27 54.00 1.73 128 108 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 57 of 79 Mode: 3DH5 Channel: 2402 MHz Antenna: / State: Tx Start of Test: 2026-01-28 17:10:15 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4804.0000 -14.53 62.354 47.82 74.00 26.18 54.00 117.2 72.4 Vertical PASS 2 4804.0000 -14.53 59.910 45.38 74.00 28.62 54.00 104.8 22.9 Horizontal PASS 3 7206.0000 -9.40 52.41 43.01 74.00 30.99 54.00 150 219 Vertical PASS 4 7206.0000 -9.40 50.27 40.87 74.00 33.13 54.00 150 255 Horizontal PASS 5 9608.0000 -5.07 54.852 49.78 74.00 24.22 54.00 134.3 87 Horizontal PASS 6 9608.0000 -5.07 59.885 54.82 74.00 19.18 56.03 50.96 54.00 3.04 128 108 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 58 of 79 Mode: 3DH5 Channel: 2441 MHz Antenna: / State: Tx Start of Test: 2026-01-28 17:22:40 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4882.0000 -14.00 62.554 48.55 74.00 25.45 54.00 117.2 72.4 Vertical PASS 2 4882.0000 -14.00 60.053 46.05 74.00 27.95 54.00 104.8 22.9 Horizontal PASS 3 7323.0000 -9.17 50.89 41.72 74.00 32.28 54.00 150 234 Horizontal PASS 4 7323.0000 -9.17 51.39 42.22 74.00 31.78 54.00 150 184 Vertical PASS 5 9764.0000 -4.62 54.293 49.67 74.00 24.33 54.00 134.3 87 Horizontal PASS 6 9764.0000 -4.62 61.027 56.41 74.00 17.59 57.872 53.25 54.00 0.75 128 108 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 59 of 79 Mode: 3DH5 Channel: 2480 MHz Antenna: / State: Tx Start of Test: 2026-01-28 17:28:40 Test Graph Final Data List NO. Frequency [MHz] Factor [dB] PK Reading [dBμV/ m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Reading [dBμV/ m] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 4960.0000 -14.84 62.973 48.13 74.00 25.87 54.00 117.2 72.4 Vertical PASS 2 4960.0000 -14.84 60.157 45.32 74.00 28.68 54.00 104.8 22.9 Horizontal PASS 3 7440.0000 -8.89 52.13 43.24 74.00 30.76 54.00 150 40 Horizontal PASS 4 7440.0000 -8.89 53 44.11 74.00 29.89 54.00 150 129 Vertical PASS 5 9920.0000 -4.28 53.038 48.76 74.00 25.24 54.00 134.3 87 Horizontal PASS 6 9920.0000 -4.28 61.792 57.51 74.00 16.49 57.163 52.88 54.00 1.12 128 108 Vertical PASS Note:(1)Level=Reading+Factor (2)Margin=Limit-Level Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Repu…

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Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 39 of 79 Test Graphs DH5-Ant1-2402-PASS DH5-Ant1-2480-PASS DH5-Ant1-Hop_2402-PASS DH5-Ant1-Hop_2480-PASS 2DH5-Ant1-2402-PASS 2DH5-Ant1-2480-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 40 of 79 2DH5-Ant1-Hop_2402-PASS 2DH5-Ant1-Hop_2480-PASS 3DH5-Ant1-2402-PASS 3DH5-Ant1-2480-PASS 3DH5-Ant1-Hop_2402-PASS 3DH5-Ant1-Hop_2480-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 41 of 79 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Channel [MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 0~Reference -1.17 -1.17 --- PASS DH5 Ant1 2402 30~1000 -1.17 -62.18 ≤-21.17 PASS DH5 Ant1 2402 1000~26500 -1.17 -33.4 ≤-21.17 PASS DH5 Ant1 2441 0~Reference -1.40 -1.40 --- PASS DH5 Ant1 2441 30~1000 -1.40 -62.16 ≤-21.4 PASS DH5 Ant1 2441 1000~26500 -1.40 -34.24 ≤-21.4 PASS DH5 Ant1 2480 0~Reference -0.60 -0.60 --- PASS DH5 Ant1 2480 30~1000 -0.60 -61.6 ≤-20.6 PASS DH5 Ant1 2480 1000~26500 -0.60 -36.94 ≤-20.6 PASS 2DH5 Ant1 2402 0~Reference -1.29 -1.29 --- PASS 2DH5 Ant1 2402 30~1000 -1.29 -61.35 ≤-21.29 PASS 2DH5 Ant1 2402 1000~26500 -1.29 -35.3 ≤-21.29 PASS 2DH5 Ant1 2441 0~Reference -1.48 -1.48 --- PASS 2DH5 Ant1 2441 30~1000 -1.48 -61.45 ≤-21.48 PASS 2DH5 Ant1 2441 1000~26500 -1.48 -33.2 ≤-21.48 PASS 2DH5 Ant1 2480 0~Reference -0.71 -0.71 --- PASS 2DH5 Ant1 2480 30~1000 -0.71 -62.09 ≤-20.71 PASS 2DH5 Ant1 2480 1000~26500 -0.71 -36.79 ≤-20.71 PASS 3DH5 Ant1 2402 0~Reference -1.24 -1.24 --- PASS 3DH5 Ant1 2402 30~1000 -1.24 -61.88 ≤-21.24 PASS 3DH5 Ant1 2402 1000~26500 -1.24 -39.55 ≤-21.24 PASS 3DH5 Ant1 2441 0~Reference -1.43 -1.43 --- PASS 3DH5 Ant1 2441 30~1000 -1.43 -61.95 ≤-21.43 PASS 3DH5 Ant1 2441 1000~26500 -1.43 -32.3 ≤-21.43 PASS 3DH5 Ant1 2480 0~Reference -0.67 -0.67 --- PASS 3DH5 Ant1 2480 30~1000 -0.67 -61.42 ≤-20.67 PASS 3DH5 Ant1 2480 1000~26500 -0.67 -37.66 ≤-20.67 PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 42 of 79 Test Graphs DH5-Ant1-2402-0~Reference-PASS DH5-Ant1-2402-30~1000-PASS DH5-Ant1-2402-1000~26500-PASS DH5-Ant1-2441-0~Reference-PASS DH5-Ant1-2441-30~1000-PASS DH5-Ant1-2441-1000~26500-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 43 of 79 DH5-Ant1-2480-0~Reference-PASS DH5-Ant1-2480-30~1000-PASS DH5-Ant1-2480-1000~26500-PASS 2DH5-Ant1-2402-0~Reference-PASS 2DH5-Ant1-2402-30~1000-PASS 2DH5-Ant1-2402-1000~26500-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 44 of 79 2DH5-Ant1-2441-0~Reference-PASS 2DH5-Ant1-2441-30~1000-PASS 2DH5-Ant1-2441-1000~26500-PASS 2DH5-Ant1-2480-0~Reference-PASS 2DH5-Ant1-2480-30~1000-PASS 2DH5-Ant1-2480-1000~26500-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 45 of 79 3DH5-Ant1-2402-0~Reference-PASS 3DH5-Ant1-2402-30~1000-PASS 3DH5-Ant1-2402-1000~26500-PASS 3DH5-Ant1-2441-0~Reference-PASS 3DH5-Ant1-2441-30~1000-PASS 3DH5-Ant1-2441-1000~26500-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 46 of 79 3DH5-Ant1-2480-0~Reference-PASS 3DH5-Ant1-2480-30~1000-PASS 3DH5-Ant1-2480-1000~26500-PASS Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 47 of 79 Appendix I: Duty Cycle Test Result TestMode Antenna Channel [MHz] ON Time [ms] Period [ms] Duty Cycle [%] Duty Cycle Factor[dB] DH5 Ant1 2402 2.90 3.75 77.33 1.12 DH5 Ant1 2441 2.90 3.75 77.33 1.12 DH5 Ant1 2480 2.90 3.75 77.33 1.12 2DH5 Ant1 2402 2.90 3.75 77.33 1.12 2DH5 Ant1 2441 2.91 3.75 77.60 1.10 2DH5 Ant1 2480 2.91 3.75 77.60 1.10 3DH5 Ant1 2402 2.91 3.75 77.60 1.10 3DH5 Ant1 2441 2.91 3.75 77.60 1.10 3DH5 Ant1 2480 2.90 3.75 77.33 1.12 Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu I…

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Page 1 of 79 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report for Product name: smart watch Model name: Y13 FCC ID: 2BO44-Y13A Test Report Number: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Phone: +86-755-82911867 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Fax : +86-755-82910749 Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 2 of 79 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 5 2 Technical Test 6 2.1 Summary of test results 6 2.2 Test environment 6 2.3 Measurement uncertainty 6 2.4 Test equipment utilized 7 2.5 Test mode 8 2.6 Auxiliary equipment used during test 8 2.7 Test software information 8 2.8 Test results 9 3 Test Requirements 10 3.1 AC power-line conducted emissions 10 3.2 Carrier frequency separation 11 3.3 Number of hopping frequencies 12 3.4 Time of occupancy (dwell time) 13 3.5 Output power test procedure for frequency-hopping spread-spectrum (FHSS) devices 14 3.6 20dB bandwidth 15 3.7 Conducted spurious emissions & Band-edges 16 3.8 Radiated emissions 17 Appendix A: AC power-line conducted emissions 20 Appendix B: 20dB Emission Bandwidth 24 Appendix C: Maximum conducted output power 27 Appendix D: Carrier frequency separation 30 Appendix E: Time of occupancy 32 Appendix F: Number of hopping channels 36 Appendix G: Band edge measurements 38 Appendix H: Conducted Spurious Emission 41 Appendix I: Duty Cycle 47 Appendix J: Emissions in Restricted Bands 50 Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 3 of 79 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. is not responsible for any gen- eralisations and conclusions drawn from this report. Any modification of the test item can lead to inva- lidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the EUROFINS ELECTRICAL TESTING SERVICE (SHEN- ZHEN) CO., LTD. This document is subject to the General Terms and Conditions and the Testing and Certification System of EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD., available on request or accessible at www.eurofins.com. Operator 2026-02-26 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-02-26 Albert Xu / EMC Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 4 of 79 1.2 Testing laboratory EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. Test Report No.: EFGX26010180-IE-01-E04 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 5 of 79 1.5 Application details Date of receipt of application : 2026-01-09 Date of receipt of test item : 2026-01-09 Date of test : 2026-01-09 to 2026-02-14 Date of issue : 2026-02-26 1.6 Test item Product type : smart watch Primary test model : Y13 Supplementary model(s) : Z66, Z81, Z88, Z90, G22, G23, A6, Z60, Z68, Z69, Z78, Z89, G21, G20, G9, G20 pro, G28, z2plus, GTS4pro, L21pro, HW20, T2pro, G21, NK36, P98, G20, Z80, Z89, G20, GT2, Watch4pro, G20 pro, HW22 Brand name : ./. Technical Description : Input: DC 5.0V (Supplied by Type-C or 3.7VDC, 180mAh, 0.666Wh build-in Rechargeable Battery) Sample Code : 260112-05-001; 260112-05-002; 260112-05-009; 260119-37-001; 260119-37-002 Additional information : The above models share the same motherboard and are divided into two variants: square and round. The Y13 is selected as the primary test model for square variants, while the Watch4 Pro is chosen for round variants to con- duct difference testing. RadioTechnical data Fundamental frequency : 2400-2483.5 MHz Radio Tech. : BT-BR, BT-EDR Modulation : GFSK, …

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Page 1 of 6 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RF EXPOSURE EVALUA- TION -REPORT Product name: smart watch Model name: Y13 FCC ID: 2BO44-Y13A Test Report Number: EFGX26010180-IE-01-E06 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Phone: +86-755-82911867 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Fax : +86-755-82910749 Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 2 of 6 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 5 2 RF Exposure Evaluation 6 Test Report No.: EFGX26010180-IE-01-E06 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 3 of 6 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. is not responsible for any gen- eralisations and conclusions drawn from this report. Any modification of the test item can lead to inva- lidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the EUROFINS ELECTRICAL TESTING SERVICE (SHEN- ZHEN) CO., LTD. This document is subject to the General Terms and Conditions and the Testing and Certification System of EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD., available on request or accessible at www.eurofins.com. Operator 2026-02-26 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2026-02-26 Albert Xu / EMC Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX26010180-IE-01-E06 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 4 of 6 1.2 Testing laboratory EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Shanyun Audio Technology Co., Ltd. Address : Nanshan District E-commerce lnnovationSeryice Base, Room A603, Building G. Shekou United Industrial Vi- lage,Nanshan District,Shenzhen. Guangdong, China Telephone : ./. Fax : ./. Test Report No.: EFGX26010180-IE-01-E06 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 5 of 6 1.5 Application details Date of receipt of application : 2026-01-09 Date of receipt of test item : 2026-01-09 Date of test : 2026-01-09 to 2026-02-14 Date of issue : 2026-02-26 1.6 Test item Product type : smart watch Primary test model : Y13 Supplementary model(s) : Z66, Z81, Z88, Z90, G22, G23, A6, Z60, Z68, Z69, Z78, Z89, G21, G20, G9, G20 pro, G28, z2plus, GTS4pro, L21pro, HW20, T2pro, G21, NK36, P98, G20, Z80, Z89, G20, GT2, Watch4pro, G20 pro, HW22 Brand name : ./. Technical Description : Input: DC 5.0V (Supplied by Type-C or 3.7VDC, 180mAh, 0.666Wh build-in Rechargeable Battery) Sample Code : 260112-05-001; 260112-05-002; 260112-05-009; 260119- 37-001; 260119-37-002 Additional information : The above models share the same motherboard and are di- vided into two variants: square and round. The Y13 is se- lected as the primary test model for square variants, while the Watch4 Pro is chosen for round variants to conduct dif- ference testing. RadioTechnical data Fundamental frequency : 2400-2483.5 MHz Radio Tech. : BT-BR, BT-EDR, BT-LE Modulation : GFSK, π/4 DQPSK, 8-DPSK Antenna Type : Internal antenna MaxGain : 0 dBi (General disclaimer: The above sample(s) and sample information was/were submitted and identified on behalf of the applicant. Eurofins assures objectivity and impartiality of the test, and fulfills the obligation of confidentiality for appli-cant’s commercial information and technical documents.) 1.7 Test standards FCC §2.1093 Test Report No.: EFGX26010180-IE-01-E06 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District Shenzhen, Guangdong, People’s Republic of China Page 6 of 6 2 RF Exposure Evaluation Bluetooth Max e.i.r.p (dBm) Bluetooth Max e.i.r.p (mW) Separation Distance (mm) Frequency (GHz) Exclusion Thresholds 1.75 1.496 5 2.48 0.471 Note: Per KDB 447498 D01v06 the 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distanc…

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Page 1 of 8 Page 2 of 8 Page 3 of 8 Page 4 of 8 Antenna Page 5 of 8 Page 6 of 8 Page 7 of 8 Page 8 of 8

FCC ID: 2BO44-Y13A Model：Y13 The label information will laser-engraved on the bottom of the product

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BO44-Y13A) [Shenzhen Shanyun Audio Technology Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Signature: Name: Jason Lu Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BO44-Y13A) [Shenzhen Shanyun Audio Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signature: Name: Jason Lu

Page 1 of 38 Model: A6 Page 2 of 38 Model: G22 Page 3 of 38 Page 4 of 38 Model: G23 Page 5 of 38 Page 6 of 38 Model: G28 Page 7 of 38 Page 8 of 38 Model: GT2

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Page 29 of 38 Page 30 of 38 Model: Y13 Page 31 of 38 Page 32 of 38

Page 23 of 38 Model: Z81 Page 24 of 38 Page 25 of 38 Model: Z88 Page 26 of 38 Page 27 of 38 Model: Z90 Page 28 of 38

Page 16 of 38 Page 17 of 38 Model: Watch4pro Page 18 of 38 Page 19 of 38 Model: z2plus Page 20 of 38 Page 21 of 38 Model: Z66 Page 22 of 38

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Eurofins Electrical Testing Service (Shenzhen) Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Jason Lu Applicant: Shenzhen Shanyun Audio Technology Co., Ltd. Address: Nanshan District E-commerce lnnovationSeryice, Base,Room A603, Building G,Shekou United Industrial, Vilage, Nanshan District, Shenzhen, Guangdong, China TEL: 13538214502

Date: 2026-05-19 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (smart watch / Y13，Z66, Z81, Z88, Z90, G22, G23, A6, Z60, Z68, Z69, Z78, Z89, G21, G20, G9, G20 Pro G28， z2plus, GTS4pro, L21pro, HW20, T2pro, G21,NK36, P98, G20, Z80, Z89, G20, GT2, Watch4pro, G20 pro, HW22 / FCC ID: 2BO44-Y13A) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagrams, Schematics, Operational Descriptions) required to be submitted with this application be permanently withheld from public review. The above documents are company proprietary information that could never get into the possession of your competition. Please contact me if there is any information you may need. Sincerely, Signature: Name: Jason Lu Applicant: Shenzhen Shanyun Audio Technology Co., Ltd. Address: Nanshan District E-commerce lnnovationSeryice, Base,Room A603, Building G,Shekou United Industrial, Vilage, Nanshan District, Shenzhen, Guangdong, China TEL: 13538214502

Declaration on model difference We, Shenzhen Shanyun Audio Technology Co., Ltd. the undersigned hereby declare that the device's schematics, PCB layout and all other electrical aspects of the device are identical. The only differences are the model name，appearance and distribution chains for trading purpose. Product Name: smart watch Models: Y13，Z66, Z81, Z88, Z90, G22, G23, A6, Z60, Z68, Z69, Z78, Z89, G21, G20, G9, G20 Pro G28，z2plus, GTS4pro, L21pro, HW20, T2pro, G21,NK36, P98, G20, Z80, Z89, G20, GT2, Watch4pro, G20 pro, HW22 FCC ID: 2BO44-Y13A Name / Title: Jason Lu Company: Shenzhen Shanyun Audio Technology Co., Ltd. Date: 2026-05-19

U.S. Agent Designation for Se…

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